Generic short diagnoses:
An immersed discomycete in twigs of Vaccinium uliginosum, opening by a straight or forked slit to expose greyish to yellowish discs; with filiform, 0-septate spores.
www.MycoKey.com
With the MycoKey DVD you will find thousands of pictures along with detailed
generic descriptions, references and interactive, synoptical keys to the
genera.